One-To-Many and Many-To-One relationships in Django

Question

I have a class Environment that has a list of Video objects (relationship One-To-Many), and in the class Video, i have a relationship with Environment of Many-To-One.

How to express this in Django?

RTFM: https://docs.djangoproject.com/en/1.7/topics/db/examples/many_to_one/ — XORcist, Jan 06 '15 at 17:35

score 3 · Accepted Answer · answered Jan 06 '15 at 17:26

3

You need to set a foreign key in your model Video this

class Video(models.Model):
    environment = models.ForeignKey(Environment)

answered Jan 06 '15 at 17:26

Alex Lord Mordor

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Ok...so in the class Environment i dont to put anything related to video right? – WitaloBenicio Jan 06 '15 at 17:29

score 1 · Answer 2 · edited Jun 20 '20 at 09:12

1

You need to have a look of foreignkey in django

A foreign key is a many-to one relationship. In your example, one Environment can have many videos.

edited Jun 20 '20 at 09:12

Community

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answered Jan 06 '15 at 17:30

Prashant Gaur

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One-To-Many and Many-To-One relationships in Django

2 Answers2